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VALIDASI METODE ANALISA PENETAPAN KADAR EPIGALOKATEKIN GALAT DENGAN KROMATOGRAFI CAIR KINERJA TINGGI
Get PDFHigh Performance Liquid Chromatography (HPLC) was one of analytical methodscommonly used to determine the concentration of epigallocatechin gallate (EGCG) on green teaextract. The method must be validated in order to fit to its purpose. The aim of this research was toprove that the used method has selectifity, liniearity, precise, accurate and know limit of detection(LOD) and limit of quantification (LOQ) is acceptable. The selectivity of analytical method wasdetermined by calculating the resolution value between two peak. Data from 10 μg/mL and100 μg/mL with 5 replicates would give precition and accuration. Precition was known from CV value and accuration was known from recovery value in each concentration. Liniearity was knownfrom regression linear between concentration and wide area of peak. From regresion linear couldcalculate LOD and LOQ. Research show that method of analyse have selectificity withRs= 2.27>1.5; liniearity with r= 0.99; precision with CV 8.74% at concentration 200 µg/mL and3.74% at concentration 500 µg/mL; accuration with recovery 99.76% at concentration 200 µg/mLand 100.52% at concentration 500 µg/mL and the value of LOD is 33.28 μg/mL and LOQ is110.93 μg/mL
UJI AKTIVITAS PENGHAMBATAN POLIMERISASI HEME (1)-N-(2-NITROBENZIL)-1,10- FENANTROLINIUM IODIDA DAN (1)-N-(4-NITROBENZIL)-1,10- FENANTROLINIUM IODIDA SECARA IN VITRO
Get PDFThe inhibitory activity of heme polymerization of (1)-N-(2-nitrobenzyl)-1,10- phenantrolinium iodide and (1)-N-(4-nitrobenzyl)-1,10-phenantrolinium iodide have been done. This study aims to analyse the (1)-N-(2-nitrobenzyl)-1,10-phenantrolinium iodide and (1)-N-(4-nitrobenzyl)-1,10-phenantrolinium iodide as inhibitory of polimerization heme. Analysis of heme inhibtory polimerization activity used the experimental in vitro method. The activity showed by IC50 (the capable concentration of extract to inhibiting polymerization heme by 50% ). The IC50 value acquired by probit analysis. Assess IC50 of (1)-N-(2-nitrobenzyl)- 1,10-phenantrolinium iodide not to be identified, (1)-N-(4-nitrobenzyl)-1,10-phenantrolinium iodide and chloroquine by successively are 0,571±0,071; 25,498±1,876 mg/mL. The result showed the (1)-N-(4-nitrobenzyl)-1,10-phenantrolinium iodide had the highest value of the heme polymerization inhibitory activity than chloroquin, (1)-N-(2-nitrobenzyl)-1,10- phenantrolinium iodide hadn’t the heme polymerization inhibitory activity
SINTESIS SENYAWA N-(2-NITROBENZIL)-1,10 FENANTROLINIUM KLORIDA DARI 2-NITROBENZIL KLORIDA DAN 1,10-FENANTROLIN MONOHIDRAT
Get PDFThe compound N-(2-nitrobenzyl)-1,10-phenantrolinium chloride has been synthesized bynucleophilic substitution reaction bimolecular (SN2) between the 2-nitrobenzyl chloride with1,10-fenantrolin monohydrate. This study is an experimental research of Organic Synthesis.Synthesis is done by varying the compound 2-nitrobenzyl chloride to 1.10 Phenantrolinemonohydrate ie 1:1, 3:1, 5:1 and 7:1. The purity of the compounds synthesized are determinedbased on the melting range data and TLC. Identification of the structure of the compoundssynthesized done by spectrometry UV/Visible, IR and GC-MS. The results of this research is acolorless amorphous solid from N-(2-nitrobenzyl)-1,10-phenantrolinium chloride with anoptimal yield 37%+5% and the variation of mole 2-nitrobenzyl chloride effect on the amount ofyield product, there is an optimal yield in the mole ratio of 1:1
PENGARUH PEMBERIAN INFORMASI OBAT TERHADAP TINGKAT KEPATUHAN PENGGUNAAN ANTIBIOTIKA PADA PASIEN ISPA DI PUSKESMAS KOTAGEDE I YOGYAKARTA
Get PDFARI is an acute respiratory infection requiring antibiotics. The use of antibiotics shouldbe routinely to prevent resistance. The design of this research was experimental by treatment ofthe cases. How to collect the data used prospective method. The subjects of research who fulfilthe inclusion criteria were 44 patients with acute respiratory infection were divided into twogroups: 22 patients who were given information as the treatment group and 22 patients whowere not given information as the control group. Data was collected through interview to knowthe rest of the drug and questionnaires filling compliance with Modification Morisky AdherenceScale (MMAS). The pattern for antibiotic used in patients of acute respiratory infection atcommunity health centre Kotagede I Yogyakarta were Amoxicillin (65.9%), Cotrimoksazol (25%), Erithromycin (6.8%), and Ciprofloxacin (2.3%). The level of patients compliance byquestionnaire MMAS was 59.09% high compliance, and 40.91 % low compliance. The level ofpatients compliance by the rest of drug was 86.36% and patients uncompliance was 11.36%.The results of questionnaire MMAS with the Chi-Square test p=0.220 (p>0.05), this shows thatgiving drug informations had no influence to level compliance for antibiotic used in patiens ofacute respiratory infection at Community Health Centre Kotagede I Yogyakarta
PEMANFAATAN PERASAN BUAH KEPEL (Stelechocarpus burahol (Blume) Hook & Thomson) SEBAGAI ANTISEPTIK LUKA
Get PDFFruit of kepel known contain of saponin and flavonoid, fruit of kepel is a plant that hasantibacterial and antiinflamation activity. This research purposed for made juice of fruit kepeland test of open wound healing process activity. Juice of fruit kepel is made with variety ofconcentration, which 20%, 40%, 60%, and 80%. Negative control used aquadest and positivecontrol used Betadine® (Povidon Iodine). This type of research is experimental research,procedure start from the preparation of test materials, first identifying plants, then make fruitjuice of kepel and divide into several concentration, followed by grouping into six group of testanimals. All quantitative data were statistically analyzed using Anaylsis of Variance (Anova)and continued with Tukey Test, The lowest activity on the negative control and increase on thegroup of juice with concentration 20%, 40%, 80%, and 60%, higher activity on the positivecontrol. With wound healing broad parameters result that the group fruit juice of kepelconcentration 60% and 80% showed the statistically analyzed was more significant (p<0.05) 178 Pharmaҫiana, Vol. 4, No. 2, 2014: 177-183than the negative control. So it can be taken conclusion that fruit juice of kepel concentration60% and 80% having wound healing activity
UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOL HERBA PEGAGAN (Centella asiatica (L.) Urb) DENGAN METODE FOSFOMOLIBDAT
Get PDFAntioxidant compound extends widely used to prevent degenerative disease. Centella asiatica(L.) Urb or known as pegagan is a plant which grown in Indonesia and it’s leaves contain somecompounds reported to have antioxidant activities. The research aimed to know antioxidant activity ofethanolic extract of pegagan herbs by mechanism of reducing power. The antioxidant activity analyzedusing visible spectrophotometric with phosphomolybdate method. Antioxidant activity of ethanolicextract of pegagan was expressed as mg quercetin equivalence/gram extract). The result showed thatusing this method the ethanolic extract of pegagan activity had antioxidant activity which is43.198 ± 2.048 mg mgQE/gram extract
PERBANDINGAN EFEKTIVITAS MISOPROSTOL DOSIS 50 µg DAN 100 µg TERHADAP KEBERHASILAN KELAHIRAN INDUKSI DI RSU PKU MUHAMMADIYAH YOGYAKARTA
Get PDFIn recent years, misoprostol that is a prostaglandin E1 analogue has been used in cervix ripeningat pregnancy and labor induction. However, until now misoprostol dosage and administration route forinduction are various. There is no fix guide on administration and dosage of misoprostol. This researchwas intended to identify profile of misoprostol usage and effectiveness of misoprostol administrationat dosage of 50 µg and 100 µg on labor process progress of patient hospitalized in Yogyakarta PKUMuhammadiyah Hospital based on induction success. This research was non experimental research with historical cohort design. Limitation of this method was not all desired data exist in medical recordand capability of physician was not same. Subject was pregnant mothers giving birth with misoprostolinduction process in delivery room in Yogyakarta PKU Muhammadiyah Hospital from 1 January 2009to 31 December 2010. Data was obtained from medical record, which was then analyzed descriptivelyanalytically to identify misoprostol usage profile and effectiveness of misoprostol tablet administrationat 50 µg and 100 µg dosage on labor process progress. Research subjects who meet the inclusioncriteria in this research was 109 mothers, where 69 women (63,30%) got 50 µg misoprostol and 40women (36,70%) got 100 µg misoprostol. The results of this study indicate that the success ofinduction at 50 ug misoprostol group decreased by 89% compared with 100 ug misoprostol group (RR= 0.11), where the success of 50 ug misoprostol induction for 56 people from 69 people (81.16%),while the success induction at 100 ug misoprostol group as many as 39 people from 40 people(97.50%). The difference was statistically significant with p = 0.014 (p <0.05)
PENGEMBANGAN POTENSI EKSTRAK DAUN PANDAN (Pandanus amaryllifolius Roxb) SEBAGAI AGEN ANTIBAKTERI
Get PDFPandanus amayllifolius Roxb which commonly used as a flavoring and food coloring waspotentially have antibacterial activity. It should be an effort to develop a safe naturalpreservatives to reduce cases of food poisoning (foodborne disease) which mainly caused bybacterial pathogens. This study aims to determine the antibacterial potency of the water extract,ethanol, ethyl acetate, and a mixture of ethanol-ethyl acetate (1:1 v/v) extract againstStaphylococcus aureus and Escherichia coli based on the value of MIC (Minimum InhibitoryConcentration) and MBC (Minimum Batericidal Activity). The antibacterial activity wasevaluated by the Kirby-Bauer diffusion method by making the extract concentration of 25 and50 %, as well as the loading dose tested was 2.5 mg and 5 mg/disc. MIC and MBC wasevaluated by solid dilution method. The results showed that the ethanol extract and water extractdon’t have antibacterial activity against Staphylococcus aureus and Escherichia coli, whereasthe ethyl acetate extract and a mixture of ethanol-ethyl acetate (1:1 v/v) have an antibacterialactivity. Ethyl acetate extract showed the highest inhibitory potency. The MIC and MBC was 186 Pharmaҫiana, Vol. 4, No. 2, 2014: 185-192obtained at a level of 1.1% w/v and 6.7% w/v against Staphylococcus aureus, and 0.5% w/v and4.5% w/v against Escherichia coli
UJI TOKSISITAS SUBKRONIS EKSTRAK CURCUMA BEBAS MINYAK ATSIRI (ECBA) DITINJAU DARI PARAMETER PROFIL LEUKOSIT PADA TIKUS PUTIH GALUR WISTAR
Get PDFThe effect of Volatil Oil of Curcuma Extraxt or Curcumin extract withcentration of essential oil in reducing the levels of cholesterol in the blood has beenECBA as antihyperlipidemic agent is given for a long - term therapeutic purpose. Thisexperiment was performed to investigate the subchronic toxicity of ECBA on leukocytes profile ofWistar rats. ECBA was investigated at dose 15 mg, 120 mg, and 960 mg/200 g body weight for 90days in 40 male Wistar rats. CMC-Na was used for control. The blood was examined for theleukocytes profile on day 0, 45, and 90. The rats were still maintained under experimental conditionswithout giving ECBA until day 105 for the reversibility test. The result showed that the administrationof ECBA for 90 days did not affect leukocytes profile of Wistar rats
KERAGAMAN ISOLAT ACTINOMYCETES BERDASARKAN ANALISIS RFLP TERHADAP GEN NRPS
Get PDFActinomycetes is one of the types of microorganisms that is essential forproducing the active compounds, one of which is an antibiotic. Isolation ofActinomycetes from the rhizosphere of rice plant (Oryza sativa L.) and tin plant (Ficuscarica L.) has yielded 13 isolates of antibiotic-producing Actinomycetes. This studyaims to determine the diversity of isolates by RFLP analysis (Restriction FragmentLength Polymorphism) of the NRPS (Non Ribosomal Peptide Synthetase) gene. Thestudy was carried out by isolating Actinomycetes isolate DNA and performed PCR onthe 16SrRNA and NRPS genes. The RFLP analysis of the NRPS gene PCR products isthen performed using the enzyme HaeIII. Identify the presence of DNA, the PCRproduct and RFLP results was performed by agarose gel electrophoresis. The diversityof isolates was analyzed by multivariate analysis. The results showed that the diversityof 13 isolates of Actinomycetes can be grouped into 5 groups: isolates 5 (group 1),isolates 8 (group 2), isolates 11 (group 3), isolates 6,7,9 (group 4) and isolates1,2,3,4,10,12,13 (group 5)